| Exception | Description |
|---|---|
| ConceptException |
This Exception is thrown when a concept is malformed or incorrect in some way.
|
| ConceptNotUniqueException |
This exception is thrown when two concepts attept to have the same unique id.
|
| EngineStorageException |
An exception which encapsulates a error storing to or reading from
an engine StateStorage implementation
|
| EngineUnavailableException |
Exception to be thrown when a Grakn Engine server is unavailable
|
| GraknBackendException |
An exception which encapsulates a vendor backend error
|
| GraknEngineServerException |
This Exception is thrown by Grakn Engine web server when operations accessible through APIs go wrong.
|
| GraknLockingException |
A locking exception which may occur in a multi threaded environment.
|
| GraknValidationException |
Thrown when a grakn validation rule is broken.
|
| GraphRuntimeException |
This exception is thrown when the graph is malformed in any way.
|
| GraqlParsingException |
Exception when parsing Graql templates.
|
| GraqlTemplateParsingException |
Exception thrown by Graql templating when parsing fails
|
| InvalidConceptTypeException |
This exception is thrown when attempting to incorrectly cast a concept to something it is not.
|
| InvalidConceptValueException |
Thrown when the value of a resource does not match the resources datatype.
|
| MoreThanOneConceptException |
Thrown when two concepts are returned when using a unique id to retrieve them.
|
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